Recent content by MHF

  1. M

    Alien 'Dyson spheres' could be harvesting the power of black holes

    There is no mention of the problem with building such a sphere around a black hole and starving the star of anymore gas and dust. A solid sphere with the maximum energy collectors would stop any infalling gas and dust from heating up enough to generate the energy mention. And, if you build a...
  2. M

    NASA's Perseverance is exploring Mars! Come watch updates with us!

    The Drill used on the seismicity experiment on another lander did not penetrate well into the Martian soil. Was designed to go 2 meters down. Might have gotten 12" at best. The drill on Perseverance is only inches long and is designed to drill in hard rock with a lot of pressure behind it from...